Let's bikeshed std.experimental.testing assertions/checks/whatchamacallits

[Jesse Phillips via Digitalmars-d]

On Wednesday, 1 July 2015 at 08:22:50 UTC, Atila Neves wrote:
> opEquals is easy. It's everything else that's hard.
>
> Atila

I thought that opNotEquals was also a challenge. The way I 
approached it should be usable by all operator overloads, but I'm 
not making the claim that the way I approached it was any good. 
Only saying its the direction I prefer.